pkumarsinha commented on a change in pull request #2724: URL: https://github.com/apache/hive/pull/2724#discussion_r741597141
########## File path: ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFDeserialize.java ########## @@ -0,0 +1,93 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.hive.ql.udf.generic; + +import org.apache.hadoop.hive.conf.HiveConf; +import org.apache.hadoop.hive.metastore.messaging.MessageEncoder; +import org.apache.hadoop.hive.metastore.messaging.MessageFactory; +import org.apache.hadoop.hive.ql.metadata.HiveException; +import org.apache.hadoop.hive.ql.exec.UDFArgumentException; +import org.apache.hadoop.io.Text; +import org.junit.Test; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertEquals; +import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector; +import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory; + +/** + * TestGenericUDFGzipJsonDeserialize. + */ +public class TestGenericUDFDeserialize { + + @Test + public void testOneArg() throws HiveException { + GenericUDFDeserialize udf = new GenericUDFDeserialize(); + ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableStringObjectInspector; + ObjectInspector valueOI2 = PrimitiveObjectInspectorFactory.writableStringObjectInspector; + UDFArgumentException ex = null; + try { + udf.initialize(new ObjectInspector[]{valueOI1}); + } catch (UDFArgumentException e) { + ex = e; + } + assertNotNull("The function deserialize() accepts 2 argument.", ex); + ex = null; + try { + udf.initialize(new ObjectInspector[]{valueOI2, valueOI1}); + } catch (UDFArgumentException e) { + ex = e; + } + assertNull("The function deserialize() accepts 2 argument.", ex); + } + + @Test + public void testGZIPJsonDeserializeString() throws HiveException { + GenericUDFDeserialize udf = new GenericUDFDeserialize(); + udf.initialize(new ObjectInspector[]{PrimitiveObjectInspectorFactory.writableStringObjectInspector, + PrimitiveObjectInspectorFactory.writableStringObjectInspector}); + GenericUDF.DeferredObject[] args = new GenericUDF.DeferredObject[2]; + String expectedOutput = "test"; + MessageEncoder encoder = MessageFactory.getDefaultInstanceForReplMetrics(new HiveConf()); + String serializedMsg = encoder.getSerializer().serialize(expectedOutput); + args[0] = new GenericUDF.DeferredJavaObject(new Text(serializedMsg)); + args[1] = new GenericUDF.DeferredJavaObject(new Text(encoder.getMessageFormat())); + Object actualOutput = udf.evaluate(args).toString(); + assertEquals("deserialize() test", expectedOutput, actualOutput != null ? actualOutput : null); + } + + @Test + public void testInvalidMessageString() throws HiveException { + GenericUDFDeserialize udf = new GenericUDFDeserialize(); + udf.initialize(new ObjectInspector[]{PrimitiveObjectInspectorFactory.writableStringObjectInspector, Review comment: nit: format -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
